Home / 79,624.09-109,926.56-52,802.81

Finding the Fourth Proportional to 79,624.09, 109,926.56 and 52,802.81

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Solution

The fourth proportional to 79,624.09, 109,926.56 and 52,802.81 is: 72,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,624.09 : 109,926.56 = 52,802.81 : x
  2. Step 2: Convert to fraction form
    79,624.09/109,926.56 = 52,802.81/x
  3. Step 3: Cross multiply
    79,624.09x = 109,926.56 × 52,802.81
  4. Step 4: Simplify right side
    79,624.09x = 5,804,430,844.01
  5. Step 5: Solve for x
    x = 5,804,430,844.01/79,624.09
  6. Step 6: Final answer
    x = 72,897.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.